42175497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 74833920

約数和(自身を除く): 32658423

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 173, 247, 273, 329, 399, 519, 611, 741, 893, 987, 1211, 1729, 1833, 2249, 2679, 3287, 3633, 4277, 5187, 6251, 6747, 8131, 9861, 11609, 12831, 15743, 18753, 23009, 24393, 34827, 42731, 47229, 56917, 69027, 81263, 105703, 128193, 154489, 170751, 243789, 299117, 317109, 463467, 739921, 897351, 1081423, 2008357, 2219763, 3244269, 6025071, 14058499, 42175497]

約数ペア:

[(1, 42175497), (3, 14058499), (7, 6025071), (13, 3244269), (19, 2219763), (21, 2008357), (39, 1081423), (47, 897351), (57, 739921), (91, 463467), (133, 317109), (141, 299117), (173, 243789), (247, 170751), (273, 154489), (329, 128193), (399, 105703), (519, 81263), (611, 69027), (741, 56917), (893, 47229), (987, 42731), (1211, 34827), (1729, 24393), (1833, 23009), (2249, 18753), (2679, 15743), (3287, 12831), (3633, 11609), (4277, 9861), (5187, 8131), (6251, 6747)]